16875994 has 8 divisors (see below), whose sum is σ = 25660980. Its totient is φ = 8322336.

The previous prime is 16875973. The next prime is 16876001. The reversal of 16875994 is 49957861.

It can be written as a sum of positive squares in 2 ways, for example, as 15800625 + 1075369 = 3975^2 + 1037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57649 + ... + 57940.

Almost surely, 2^16875994 is an apocalyptic number.

16875994 is a deficient number, since it is larger than the sum of its proper divisors (8784986).

16875994 is a wasteful number, since it uses less digits than its factorization.

16875994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115664.

The product of its digits is 544320, while the sum is 49.

The square root of 16875994 is about 4108.0401653343. The cubic root of 16875994 is about 256.5014280984.

The spelling of 16875994 in words is "sixteen million, eight hundred seventy-five thousand, nine hundred ninety-four".